A typical LCD consists of liquid crystal material with transparent electrodes and polarizing filters. Applying voltage across the liquid crystal layer allows light to pass through in varying amounts.

Using LEDs for backlighting presents the designer with various options and challenges. One must balance a number of considerations, such as display brightness, power consumption, part count, battery ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Arthur Gies Arthur Gies is ...

If you’re in the market for a new 4K TV, or perhaps you’ve just been reading our in-depth TV reviews, you will have almost certainly come across the term local dimming. It’s one of the many terms ...

RGB backlit TVs are coming, and you're going to hear a lot about them in the next few years. They're the next big development in LCD TVs, and they take the technology used in the best mini-LED TVs to ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Let me say right from the off that this is fairly techie stuff that’s quite hard to describe ...

Future compact and bendable iPad keyboards could gain backlighting that more evenly lights the keys, with Apple suggesting the use of light guides on a flexible substrate to direct light to where its ...

http://www.ergpower.comSince an LCD is basically a selective light filter and the display brightness produced by ambient lighting is usually inadequate, a light ...

There isn't just one way to turn on your keyboard lights. It can vary wildly among laptop and peripheral manufacturers and even among different laptop lines from the same brand. To bring a bit of ...